Vibrator



FIG. 1 is a front perspective view of the design for a vibrator.

FIG. 2 is a rear perspective view of the design shown in FIG. 1.

FIG. 3 is a front view of the design shown in FIG. 1.

FIG. 4 is a rear view of the design shown in FIG. 1.

FIG. 5 is a top view of the design shown in FIG. 1.

FIG. 6 is a bottom view of the design shown in FIG. 1.

FIG. 7 is an end view of the design shown in FIG. 1; and,

FIG. 8 is an end view, opposite that shown in FIG. 7, of the design shown in FIG. 1.

The broken lines shown in the figures are for the purpose of illustrating portions of the vibrator, which form part of the claimed design. 

CLAIM The ornamental design for a vibrator, as shown and described. 